*{
    padding: 0;
    margin: 0;
}
.frame_inner_content .mh {
    background-color: #0005;
    backdrop-filter: blur(10px);
}
.frame_inner_content li {
    list-style: none;
    margin: 10px 15px;
    width: calc(100% - 30px);
    border-radius: 5px;
}
.frame_inner_content li:hover {
    background-color: #fff5;
}
.frame_inner_content li:hover .active{
    color: #f0f;
}
.frame_inner_content ul li a {
    display: inline-block;
    text-align: left;
    padding: 5px 10px;
    width: calc(100% - 20px);
    text-overflow: ellipsis;
    white-space: nowrap;
    text-decoration: none;
    text-decoration: none;
    color: white;
    overflow: hidden;
    font-weight: bold;
    border-radius: 5px;
}
.frame_inner_content .episode_box {
    max-width: 45%;
    min-width: 20%;
    height: 100%;
    position: absolute;
    top: 0;
    right: 0;
    border-left: 1px solid white;
    opacity: 1;
}
@keyframes opacity_hide{
    from {
        opacity: 1;
    }
    to {
        opacity: 0.2;
    }
}
.frame_inner_content .episode_box.close{
    opacity: 0.2;
    animation: opacity_hide 3s ease-in;
    backdrop-filter: none;
}
.frame_inner_content .episode_content_box {
    height: 100%;
    width: 100%;
    position: relative;
    overflow: auto;
}
.frame_inner_content .episode_content_box::-webkit-scrollbar {
    width: 2px;
}
.frame_inner_content .toggle_btn_box {
    height: 100%;
    position: absolute;
    display: flex;
    align-content: center;
    flex-wrap: wrap;
    text-align: center;
}
.frame_inner_content .toggle_btn {
    color: white;
    left: -30px;
    position: relative;
    cursor: pointer;
    border-radius: 10px 0 0 10px;
    width: 30px;
    height: 100px;
    background-image: linear-gradient(to right, #000a, #0005);
    background-color: transparent;
    border: 1px solid;
    border-right: none;
}
.frame_inner_content .active {
    color: blueviolet;
}
.frame_inner_content .block a::before {
    content: '第 ';
}
.frame_inner_content .block a::after {
    content: ' 集';
}
@media screen and (max-width: 500px){
    .frame_inner_content .episode_box {
        min-width: 10em;
    }
}